Here is a smaller version of the YelloBlade vinyl remover/de-applicator for more detailed work. The Mini is made from the same high-performance plastic as its bigger brother and also won't leave any marks or scratches.
Scraping up vinyl images and lettering with fingernails is slow and ineffective. Razor blades scratch cars and other valuable surfaces, and eraser attachments on power drills are messy and add to your adhesive-removal time. So what do you do?
The YelloBlade Mini: